Stablecoins have certainly made significant strides in offering stability in the volatile world of crypto. Their ability to provide liquidity, lower transaction fees, and act as a store of value has made them appealing for trading and hedging. However, as you pointed out, regulatory challenges and the reliance on fiat reserves remain significant hurdles.
In the long term, the integration of stablecoins into mainstream finance seems likely, but much depends on how regulators approach them. If frameworks are put in place to address issues of transparency, reserve management, and consumer protection, stablecoins could play a larger role in both the crypto space and traditional finance. However, for now, they are still somewhat constrained by these regulatory and market forces.